Answer:
GDP = $116 billion
Explanation:
GDP or Gross Domestic Product is the monetary value of all the goods and services that are produced in a country during a specific period of time which is usually one year. It is an important indicator that measures the growth of and size of an economy.
GDP is calculated as follows:
GDP = C + I + G + (X - M)
Where,
The value of net investments can be calculated by deducting the consumption of fixed capital from the gross investment.
Net Investment = 20 - 5 = 15 billion
GDP = 90 + 15 + 15 + (8 - 12)
GDP = $116 billion